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EP 4 288 489 A1

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(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22750277.0 (22) Date of filing: 02.02.2022

(51) International Patent Classification (IPC):  C08L 33/14(2006.01) C08L 63/10(2006.01) C08L 63/00(2006.01) (52) Cooperative Patent Classification (CPC): C08L 63/00; C08F 290/064; C09D 155/005; C09D 163/00; C09J 163/00; C08G 59/621   C-Sets: C09D 163/00, C08L 33/02, C08L 33/10, C08L 25/16, C08L 33/26; C09J 163/00, C08L 33/02, C08L 33/10, C08L 25/16, C08L 33/26; C08F 290/064, C08F 220/58, C08F 220/06, C08F 220/1811; C08L 63/00, C08L 33/02, C08L 33/08, C08L 25/00, C08L 33/26; C08L 63/00, C08L 33/02, C08L 33/10, C08L 25/16, C08L 33/26; (86) International application number: PCT/US2022/014828 (87) International publication number: WO 2022/169796 (11.08.2022 Gazette 2022/32)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 03.02.2021 US 202163145024 P (71) Applicant: Arkema, Inc. King of Prussia, PA 19406 (US)

(72) Inventors: YANG, Lei King of Prussia, Pennsylvania 19406-1308 (US) KIM, Kyu-Jun King of Prussia, Pennsylvania 19406-1308 (US) SCHNEIDER, Jeffrey A. King of Prussia, Pennsylvania 19406-1308 (US) WU, Wenjun King of Prussia, Pennsylvania 19406-1308 (US) CAO, Jinbao King of Prussia, Pennsylvania 19406-1308 (US) (74) Representative: Arkema Patent  Arkema France DRD-DPI 420, rue d'Estienne d'Orves 92705 Colombes Cedex 92705 Colombes Cedex (FR)